NCT06479161

Brief Summary

The primary purpose of this study is to evaluate postoperative pain. Secondary outcomes evaluated in this study will include range of motion (ROM), opioid consumption, and ambulation. Each outcome measure will be evaluated, oral tranexamic acid (TXA) in the experiment arm and placebo in the control arm, after total knee arthroplasty (TKA) at postoperative days 0-3, and weeks 1, 2, 6, and 12.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
80

participants targeted

Target at P25-P50 for phase_2 postoperative-pain

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 10, 2024

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

June 20, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 28, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2025

Completed
Last Updated

December 13, 2024

Status Verified

December 1, 2024

Enrollment Period

9 months

First QC Date

June 20, 2024

Last Update Submit

December 9, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual Analogue Scale (VAS) Pain scores

    Patient reported pain score from 0 to 10 where 0 is no pain and 10 is the most pain. Higher scores are a worse outcome.

    postoperative day (POD) 0, 1, 2, 3 (+/- 0 days) and weeks 1 (+/- 0 days), 2 (+/- 2 days), 6 and 12 (+/- 7 days).

Secondary Outcomes (3)

  • Range of Motion

    at 2, 6 and 12 week follow up visits

  • Opioid consumption

    POD 1, 2, 3 (+/- 0 days) and weeks 1 (+/- 0 days), 2 (+/- 2 days), 6 and 12 (+/- 7 days)

  • Ambulation Status

    at 2, 6 and 12 week follow up visits

Study Arms (2)

TXA

ACTIVE COMPARATOR

\- 1.95 grams oral TXA (tranexamic acid) (3- 650 mg tablets) administered postop day one, postop day two and postop day three. Compounded by registered pharmacist and labeled with subject name and instructions for use.

Drug: Tranexamic acid

Placebo

PLACEBO COMPARATOR

\- 3 tablets administered postop day one, postop day two and postop day three. Compounded by registered pharmacist and labeled with subject name and instructions for use.

Drug: Tranexamic acid

Interventions

1.95 grams oral

PlaceboTXA

Eligibility Criteria

Age18 Years - 89 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- All patients undergoing either manual or robotic primary total knee arthroplasty (TKA)
  • Performed by participating Connecticut Joint Replacement Institute (CJRI) surgeons (Dr. Matthew Grosso, Dr. Robert McAllister, Dr. Chad Daniel, Dr. Eric Silverstein, Dr. Alex Dukas, Dr. Michael Joyce, Dr. Brett Wasserlauf).
  • Male and female patient age 18-89
  • Primary diagnosis of knee osteoarthritis

You may not qualify if:

  • Revision TKA
  • Patients \<18 and \>89 years old
  • TXA allergy - there are NO absolute contraindications for TXA use.
  • History of stent placed within one year of surgery - patient will receive topical TXA as an alternative.
  • o Actively treated cancer or deep vein thrombosis (DVT)
  • Chronic opioid use (opioid use within the 4 weeks prior to surgery)
  • Allergies to nonsteroidal Anti-inflammatory drugs (NSAIDs) and acetaminophen
  • Patients with clinically significant drug interactions
  • Pre-existing neuropathy
  • Current or previous venous thrombosis (DVT or venous stasis disease)
  • Immuno-compromised secondary to medical condition
  • Immune-suppressive medications, chemotherapy
  • Pregnancy, breast feeding
  • History of pain catastrophizing. Major depressive disorder
  • History of suspected or known addiction to or abuse of illicit drug(s), prescription medicine(s), or alcohol within the past 2 years.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Trinity Health Of New England/CT Joint Replacement Institute

Hartford, Connecticut, 06105, United States

RECRUITING

MeSH Terms

Conditions

Pain, Postoperative

Interventions

Tranexamic Acid

Condition Hierarchy (Ancestors)

Postoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and Symptoms

Intervention Hierarchy (Ancestors)

Cyclohexanecarboxylic AcidsAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
This will be a double blinded study, with both patient and surgeon blinded to study group. Collaboration with Saint Francis' pharmacy team will be performed to ensure appropriate blinded administering of the oral TXA and placebo medication.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director, Quality and Outcomes Research

Study Record Dates

First Submitted

June 20, 2024

First Posted

June 28, 2024

Study Start

June 10, 2024

Primary Completion

February 28, 2025

Study Completion

March 30, 2025

Last Updated

December 13, 2024

Record last verified: 2024-12

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